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Coding
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Gabriel-Rosa-Arcangelo/README.md

Gabriel Rosa Arcangelo

Backend Engineer • Python & Django • APIs • Data Pipelines • Automation
Building reliable, data-driven systems for healthcare & lab operations.
Open to remote freelance & long-term collaborations • EN / PT-BR

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What I build

  • Backend systems: Django / DRF APIs, authentication, permissions, filtering, and OpenAPI documentation
  • Async workflows: Celery + Redis jobs, scheduled processing, progress tracking, and operational logs
  • Data automation: validated CSV/Excel pipelines and automated PDF/XLSX reports
  • Delivery foundations: Docker, PostgreSQL, CI, and S3-compatible artifact storage

Featured projects

Project Engineering focus Validation
LabExportHub NGS sample workflows, async CSV/XLSX/ZIP exports, JWT/RBAC, MinIO presigned URLs Docker Compose, OpenAPI, 17 backend tests, frontend lint/build CI
Assay Run Orchestrator Synthetic multi-organization assay runs, state transitions, QC, audit, and async manifests Docker Compose, validated OpenAPI, 9 automated tests and CI
Partner Integration Gateway HMAC ingestion, idempotency, normalized events, signed webhooks, and dead-letter tracking Docker Compose, validated OpenAPI, 8 automated tests and CI
Healthcare API Synthetic patient/sample/result API and background clinical PDF generation JWT, validated OpenAPI, automated tests and CI
Excel to PDF Automation Validated spreadsheet ingestion and asynchronous report generation Docker Compose, automated tests and CI
Nebula Analytics JWT-protected analytics API with a React dashboard Backend tests plus frontend lint/build CI

Core stack

Python Django Django REST Framework Celery Redis PostgreSQL Docker React TypeScript

GitHub contribution snake animation

Current focus

  • Reliable lab and healthcare workflow automation using synthetic, portfolio-safe datasets
  • API design, background processing, artifact delivery, testing, and CI
  • Public projects that demonstrate patterns without exposing client code, data, or business rules

Pinned Loading

  1. ngs-lab-hub ngs-lab-hub Public

    Portfolio NGS platform with Django, React, Celery, Redis, PostgreSQL, and S3-compatible async exports.

    TypeScript

  2. healthcare-api healthcare-api Public

    Synthetic healthcare workflow API with JWT, OpenAPI, Celery, and automated PDF reports.

    Python

  3. nebula-analytics nebula-analytics Public

    JWT-protected Django analytics API with a React dashboard, KPIs, charts, and synthetic demo data.

    JavaScript

  4. g2p-app g2p-app Public

    Sanitized Django prototype for sequence-file submission workflows and consolidated report retrieval.

    HTML